政策制定者的挑战是创造一个信息自由高效流动的环境,使市场能够最佳运作。
Mental activity is the organism's dialogue with its environment.
He who is not satisfied with a little, is satisfied with nothing.
If a man will begin with certainties, he shall end in doubts; but if he will be content to begin with doubts, he shall end in certainties.